KR930703563A - Valve device for suction tube - Google Patents
Valve device for suction tubeInfo
- Publication number
- KR930703563A KR930703563A KR1019930702096A KR930702096A KR930703563A KR 930703563 A KR930703563 A KR 930703563A KR 1019930702096 A KR1019930702096 A KR 1019930702096A KR 930702096 A KR930702096 A KR 930702096A KR 930703563 A KR930703563 A KR 930703563A
- Authority
- KR
- South Korea
- Prior art keywords
- vacuum
- inlet
- irrigation
- piston
- housing
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000002262 irrigation Effects 0.000 claims abstract 20
- 238000003973 irrigation Methods 0.000 claims abstract 20
- 239000012530 fluid Substances 0.000 claims abstract 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000001356 surgical procedure Methods 0.000 abstract 1
- 238000010407 vacuum cleaning Methods 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
- A61M1/774—Handpieces specially adapted for providing suction as well as irrigation, either simultaneously or independently
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
- A61M1/772—Suction-irrigation systems operating alternately
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S251/00—Valves and valve actuation
- Y10S251/90—Valves with o-rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/8671—With annular passage [e.g., spool]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86879—Reciprocating valve unit
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Vascular Medicine (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Mechanical Engineering (AREA)
- External Artificial Organs (AREA)
- Endoscopes (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Catching Or Destruction (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
본 발명은 수술중에 주로 과잉유체 또는 신체조직을 진공세척하기 위한 관주기용 밸브장치에 관한 것으로서, 길이방향축을 한정하는 내부공동부를 갖춘 하우징과, 상기 하우징의 외부로 부터 상기 공동부로 통하도록 개방된 진공유입구와, 상기 하우징의 외부로 부터 상기 공동부로 통하도록 개방된 관주유입구와, 상기 진공유입구와 관주유입구 사이에서 상기 길이방향축을 따라 위치되어 상기 하우징의 외부로 부터 상기 공동부로 통하도록 개방된 진공/관주 출구와, 중앙 밀봉표면, 제1밸브 부분 및 제2밸브부분으로 이루어져 상기 제1밸브부분인 제2밸브부분이 상기 중앙밀봉시일의 맞은편 상기 피스톤상에 형성되고 상기 길이방향축을 따라 상기 공동부내에 미끄럼 가능하게 배치되는 피스톤을 포함하며, 상기 피스톤은 관주위치에 놓일때 상기 진공유입구를 밀봉함과 동시에 상기 관주 유입구와 상기 진공/관주출구 사이에서 관주유체를 통과시키도록하고, 진공위치에 놓일때 상기 관주유입구를 밀봉함과 동시에 상기 진공유입구와 상기 진공/관주출구 사이에서 진공압이 가해지도록 하고, 중앙밀봉 위치에 놓일때 상기 진공유입구, 관주유입구, 진공/관주출구 모두가 밀봉되도록 하는 형상으로 되어있는 것을 특징으로 한다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a tubular valve device for vacuum cleaning of excess fluid or body tissue during surgery, comprising: a housing having an internal cavity defining a longitudinal axis, and a vacuum opened to communicate with the cavity from the outside of the housing; An inlet, an irrigation inlet open to communicate with the cavity from the outside of the housing, and a vacuum / opened to communicate with the cavity from the outside of the housing, located along the longitudinal axis between the vacuum inlet and the irrigation inlet; A second valve portion, which is the first valve portion, is formed on the piston opposite the central sealing seal and comprises the irrigation outlet, a central sealing surface, a first valve portion, and a second valve portion. A piston slidably disposed in the portion, the piston being positioned in the irrigation position Sealing the common inlet and simultaneously passing the irrigation fluid between the irrigation inlet and the vacuum / irrigation outlet, sealing the irrigation inlet when placed in a vacuum position and simultaneously between the vacuum inlet and the vacuum / irrigation outlet The vacuum inlet is applied, and the vacuum inlet, the irrigation inlet, and the vacuum / tube outlet are all configured to be sealed when placed in the central sealing position.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 파선으로 도시된 사용자의 손에 파지되어 있는 본 발명의 바람직한 실시예를 나타낸 사시도, 제2도는 피스톤이 중앙 밀봉 위치에 있는 밸브하우징을 위에서 바라본 본 발명의 단면도, 제3도는 피스톤이 관주-개방 위치에 있는 밸브 하우징을 위에서 바라본 본 발명의 단면도, 제4도는 피스톤이 진공-개방 위치에 있는 밸브 하우징을 위에서 바라본 본 발명의 단면도, 제5도는 부속방치로서의 사이드포트가 일체로 되어 있는 본 발명의 측 단면도이다.1 is a perspective view showing a preferred embodiment of the present invention held by the user's hand shown in broken lines; FIG. 2 is a cross-sectional view of the present invention viewed from above the valve housing in which the piston is in a central sealing position, and FIG. -Cross-sectional view of the present invention as viewed from above the valve housing in an open position, FIG. 4 is a cross-sectional view of the present invention as viewed from above the valve housing in which the piston is in a vacuum-opened position, FIG. Side sectional view of the invention.
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US640,242 | 1991-01-11 | ||
US07/640,242 US5247966A (en) | 1991-01-11 | 1991-01-11 | Suction irrigator valve apparatus |
PCT/US1992/000142 WO1992012369A1 (en) | 1991-01-11 | 1992-01-09 | Suction irrigator valve apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
KR930703563A true KR930703563A (en) | 1993-11-30 |
Family
ID=24567427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930702096A KR930703563A (en) | 1991-01-11 | 1992-01-09 | Valve device for suction tube |
Country Status (11)
Country | Link |
---|---|
US (1) | US5247966A (en) |
EP (1) | EP0720710A1 (en) |
JP (1) | JPH07102225B2 (en) |
KR (1) | KR930703563A (en) |
CN (1) | CN1064815A (en) |
AU (1) | AU660010B2 (en) |
CA (1) | CA2100264A1 (en) |
IL (1) | IL100590A0 (en) |
TW (1) | TW197952B (en) |
WO (1) | WO1992012369A1 (en) |
ZA (1) | ZA9289B (en) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5573504A (en) * | 1990-01-26 | 1996-11-12 | C. R. Bard, Inc. | Composite irrigation and suction probe and valve |
US5861002A (en) * | 1991-10-18 | 1999-01-19 | Desai; Ashvin H. | Endoscopic surgical instrument |
US6231591B1 (en) | 1991-10-18 | 2001-05-15 | 2000 Injectx, Inc. | Method of localized fluid therapy |
AU656628B2 (en) * | 1991-10-18 | 1995-02-09 | United States Surgical Corporation | Endoscopic surgical instrument for aspiration and irrigation |
US5976129A (en) * | 1991-10-18 | 1999-11-02 | Desai; Ashvin H. | Endoscopic surgical instrument |
US20040002647A1 (en) * | 1991-10-18 | 2004-01-01 | Ashvin Desai | Gel injection treatment of body parts |
US6730081B1 (en) | 1991-10-18 | 2004-05-04 | Ashvin H. Desai | Endoscopic surgical instrument |
US7549424B2 (en) | 1991-10-18 | 2009-06-23 | Pro Surg, Inc. | Method and apparatus for tissue treatment with laser and electromagnetic radiation |
US5490836A (en) * | 1991-10-18 | 1996-02-13 | Desai; Ashvin H. | Endoscopic surgical instrument |
GB9207532D0 (en) * | 1992-04-07 | 1992-05-20 | Innovata Biomed Ltd | Medical connection system |
US5454792A (en) * | 1993-04-19 | 1995-10-03 | Hyproteck, Inc. | Linear slide valve for CVC access |
US5466216A (en) * | 1994-04-11 | 1995-11-14 | Gish Biomedical, Inc. | Antegrade/retrograde cardioplegia method and system |
US5605537A (en) * | 1994-08-08 | 1997-02-25 | Ivey; Jack L. | Endoscopic device |
DE19602140A1 (en) * | 1995-01-30 | 1996-08-01 | Minnesota Mining & Mfg | Switch for cardiac treatment catheter |
US20030073908A1 (en) * | 1996-04-26 | 2003-04-17 | 2000 Injectx, Inc. | Method and apparatus for delivery of genes, enzymes and biological agents to tissue cells |
NL1003056C2 (en) * | 1996-05-07 | 1997-11-10 | Cordis Europ | Suction catheter with hemostasis device. |
US5878773A (en) * | 1997-09-15 | 1999-03-09 | Essef Corporation | Auxiliary flow path valve |
US7776014B2 (en) * | 1998-01-29 | 2010-08-17 | Peter Visconti | Disposable surgical suction/irrigation trumpet valve tube cassette |
US20050255039A1 (en) * | 1998-06-26 | 2005-11-17 | Pro Surg, Inc., A California Corporation | Gel injection treatment of breast, fibroids & endometrial ablation |
US6254061B1 (en) * | 1999-04-30 | 2001-07-03 | Scimed Life Systems, Inc. | Medical suction valve |
DE10162502A1 (en) * | 2001-12-19 | 2003-07-03 | Bsh Bosch Siemens Hausgeraete | Multi-way valve and chiller with multi-way valve |
US20040127816A1 (en) * | 2002-12-30 | 2004-07-01 | Adriano Braun Galvao | Handheld blood collection device |
WO2005099374A2 (en) * | 2004-04-05 | 2005-10-27 | Genesee Biomedical, Inc. | Method and apparatus for the surgical treatment of congestive heart failure |
US20050267417A1 (en) * | 2004-05-25 | 2005-12-01 | Secrest Dean J | Irrigating biopsy inlet valve |
JP4661190B2 (en) * | 2004-11-30 | 2011-03-30 | 富士フイルム株式会社 | Cleaning adapter |
US8915842B2 (en) * | 2008-07-14 | 2014-12-23 | Ethicon Endo-Surgery, Inc. | Methods and devices for maintaining visibility and providing irrigation and/or suction during surgical procedures |
US7967744B2 (en) * | 2006-04-10 | 2011-06-28 | U.S. Endoscopy Group, Inc. | Biopsy inlet valve |
US20130096518A1 (en) | 2007-12-06 | 2013-04-18 | Smith & Nephew Plc | Wound filling apparatuses and methods |
GB0723876D0 (en) | 2007-12-06 | 2008-01-16 | Smith & Nephew | Apparatus and method for topical negative pressure therapy |
US11253399B2 (en) | 2007-12-06 | 2022-02-22 | Smith & Nephew Plc | Wound filling apparatuses and methods |
CN101785703B (en) * | 2009-12-25 | 2011-08-31 | 联合微创医疗器械有限公司 | Suction washer for minimally invasive operation |
DE102010009816B4 (en) * | 2010-03-02 | 2016-11-24 | Manfred Völker | Fluid system for supplying a device with highly pure liquid |
WO2011152918A1 (en) * | 2010-06-04 | 2011-12-08 | Carrier Commercial Refrigeration, Inc. | Soft-serve confection valve |
US10220123B2 (en) | 2010-08-25 | 2019-03-05 | Camodo, Llc | Hand held irrigation and suction tool |
US8702596B2 (en) | 2010-09-17 | 2014-04-22 | United States Endoscopy Group, Inc. | Biopsy inlet valve improvements |
JP5399458B2 (en) * | 2011-10-27 | 2014-01-29 | 川澄化学工業株式会社 | Blood collection device and sliding flow path switching means |
US9364607B2 (en) | 2012-01-30 | 2016-06-14 | Ipsumpro, S.L. | Injection device including a controlled-flow needle |
US9937317B2 (en) | 2012-01-30 | 2018-04-10 | Ipsumpro, S.L. | Modified medical syringe with a flow regulator for the administration of local anaesthetic |
US9328485B2 (en) * | 2012-12-03 | 2016-05-03 | General Electric Company | Flow diverter device |
US9248228B2 (en) | 2013-01-18 | 2016-02-02 | Peter L. Bono | Suction and irrigation apparatus with anti-clogging capability |
US9161680B2 (en) | 2013-11-26 | 2015-10-20 | Bracco Diagnostics Inc. | Disposable air/water valve for an endoscopic device |
US10286141B2 (en) | 2014-01-31 | 2019-05-14 | Camodo, Llc | Combination suction and irrigation tool |
US10253892B2 (en) | 2017-02-09 | 2019-04-09 | Goodrich Corporation | Energetic one way sequence termination valve |
CN107929845B (en) * | 2017-11-29 | 2024-02-23 | 苏州佳洲医疗器械有限公司 | Surgical simultaneous-suction and simultaneous-suction set |
CN108150674A (en) * | 2017-12-31 | 2018-06-12 | 上饶市圣麦司洁具制造有限公司 | It is a kind of to plug into and the water nozzle component in switching water discharging direction |
CN111765269B (en) * | 2019-04-01 | 2021-08-24 | 浙江盾安禾田金属有限公司 | Switching valve and refrigerating system with same |
CN109908424A (en) * | 2019-04-10 | 2019-06-21 | 苏州中科先进技术研究院有限公司 | A kind of disposable flushing aspirator |
JP7406132B2 (en) * | 2019-10-07 | 2023-12-27 | 株式会社スリーボンド | Discharge device, moving member and flow control method |
KR102362472B1 (en) * | 2020-02-24 | 2022-02-15 | 주식회사 오렌지메딕스 | Suction and irrigation device |
CN112386393B (en) * | 2020-12-01 | 2024-08-09 | 安徽医科大学第四附属医院 | Bionic anus defecation control device based on intelligent electromagnetic valve |
CN113274563B (en) * | 2021-04-25 | 2024-04-16 | 深圳市先健呼吸科技有限公司 | Lavage catheter and lavage catheter system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2633324A (en) * | 1948-04-27 | 1953-03-31 | Daniel H Bierman | Manual multiway valve |
US2912007A (en) * | 1953-04-15 | 1959-11-10 | Johnson Clarence | Pilot operated four-way valve |
US3722800A (en) * | 1969-05-28 | 1973-03-27 | Melard Mfg Corp | Shuttle type diverter valve for use with handle controlled spray |
US3678959A (en) * | 1970-07-30 | 1972-07-25 | Richard B Liposky | Hand operable selector valve |
US3870045A (en) * | 1971-07-08 | 1975-03-11 | Curtis M Vaughan | Multipurpose hygienic kit |
AU458487B2 (en) * | 1972-05-15 | 1975-02-27 | Liposky, Richard B. | Rand operable selector valve |
US3771565A (en) * | 1972-11-06 | 1973-11-13 | Skinner Precision Ind Inc | Fluidic directional control valve assembly |
US3951166A (en) * | 1974-06-12 | 1976-04-20 | Whitener Robert V | Rapid acting valve assembly |
GB1488705A (en) * | 1974-06-25 | 1977-10-12 | Ici Ltd | Plug valve |
DE2824720A1 (en) * | 1978-06-06 | 1979-12-13 | Werner & Pfleiderer | Control valve for pressurised water - has sleeve in housing bore which forms annular channels and piston with separate chambers |
DE3309917A1 (en) * | 1982-03-29 | 1983-10-06 | Smiths Industries Plc | VALVE |
US4668215A (en) * | 1986-05-15 | 1987-05-26 | Dexide, Inc. | Irrigator-evacuator control for surgical procedures |
DE3803212A1 (en) * | 1988-02-04 | 1989-08-17 | Wolf Gmbh Richard | ENDOSCOPE, ESPECIALLY FOR ENDONASAL SURGERY |
-
1991
- 1991-01-11 US US07/640,242 patent/US5247966A/en not_active Expired - Fee Related
-
1992
- 1992-01-05 IL IL100590A patent/IL100590A0/en active IP Right Grant
- 1992-01-07 ZA ZA9289A patent/ZA9289B/en unknown
- 1992-01-09 AU AU11898/92A patent/AU660010B2/en not_active Ceased
- 1992-01-09 CA CA002100264A patent/CA2100264A1/en not_active Abandoned
- 1992-01-09 JP JP4504479A patent/JPH07102225B2/en not_active Expired - Lifetime
- 1992-01-09 KR KR1019930702096A patent/KR930703563A/en not_active Application Discontinuation
- 1992-01-09 WO PCT/US1992/000142 patent/WO1992012369A1/en not_active Application Discontinuation
- 1992-01-09 EP EP92903790A patent/EP0720710A1/en not_active Withdrawn
- 1992-01-11 CN CN92100961A patent/CN1064815A/en active Pending
- 1992-04-17 TW TW081101366A patent/TW197952B/zh active
Also Published As
Publication number | Publication date |
---|---|
EP0720710A4 (en) | 1994-06-13 |
ZA9289B (en) | 1993-10-07 |
WO1992012369A1 (en) | 1992-07-23 |
CA2100264A1 (en) | 1992-07-12 |
TW197952B (en) | 1993-01-11 |
AU660010B2 (en) | 1995-06-08 |
IL100590A0 (en) | 1992-09-06 |
AU1189892A (en) | 1992-08-17 |
CN1064815A (en) | 1992-09-30 |
JPH06503495A (en) | 1994-04-21 |
US5247966A (en) | 1993-09-28 |
JPH07102225B2 (en) | 1995-11-08 |
EP0720710A1 (en) | 1996-07-10 |
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